Kaiyuan Hengtai Chemical Co., Ltd.was established in 2002, before which it is called Kaiyuan Hengtai Fine Chemical Factory. It is located in a beautiful city, Kaiyuan, of Liaoning province. We are a high-tech corporation, specializing in the research and development, production and sales of API, medicine Intermediates and nutrition supplements. With the development and strength, the year of 2008 is a milestone in Hengtai's history: branch offices were set up both in the USA (AusVita Nutrition Inc.) and Germany(Europe Asia GmbH), and at the same time, a new company, Kaiyuan Hengtai Pharma Co., Ltd. ...